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STS631CSP

Favorite Datasheet
STS631 STS301L
#STS631

Description

Korea KS D 3534 (2002), STS631CSP Specialsteel Cold rolled stainless steel strip for springs and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS631CSP
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS631CSP Precipitation-Hardening KS Korea Cold rolled stainless steel strip for springs

Chemical composition(mass fraction)(wt.%) of the STS631CSP

C Si Mn P S Cr Ni Mo N Al
≤0.09 ≤1.00 ≤1.00 ≤0.040 ≤0.030 16.00 -18.00 6.50 -7.75 ≤ ≥ ≤ ≥ 0.75 -1.50

Mechanical Properties of steel grade STS631CSP

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
573 (≥) 822 (≥) 14 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade STS631CSP

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
21 - -     0.21 -  
955 766 - 32.3 212   -  
982 - 21 22.2   322 141

Heat Treatment of steel grade STS631CSP

Heat treated : 1648°C - 1413°C

Technological Curves of steel grade STS631CSP

Cross Reference Table (Equivalent Grade) of STS631CSP

Grade Standard Country Application
STS631
STS631

Relevant standard of STS631CSP

D 3534 (2002) Cold rolled stainless steel strip for springs D-3534-(2002).pdf
STS631 STS301L
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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